Insulation panel



FIG. 1 is a top perspective view of an insulation panel showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a left-side elevation view thereof; and,

FIG. 7 is a right-side elevation view thereof.

The broken lines depict portions of the insulation panel that form no part of the claimed design.

The insulation panel discloses symbolic breaks along the center of its length and width, shown as longer dashed broken lines. The appearance of any portion of the article between the break lines forms no part of the claimed design. 

CLAIM The ornamental design for an insulation panel, as shown and described. 